Home / 39,767.25-54,877.64-22,770.93

Finding the Fourth Proportional to 39,767.25, 54,877.64 and 22,770.93

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Solution

The fourth proportional to 39,767.25, 54,877.64 and 22,770.93 is: 31,423.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,767.25 : 54,877.64 = 22,770.93 : x
  2. Step 2: Convert to fraction form
    39,767.25/54,877.64 = 22,770.93/x
  3. Step 3: Cross multiply
    39,767.25x = 54,877.64 × 22,770.93
  4. Step 4: Simplify right side
    39,767.25x = 1,249,614,785.15
  5. Step 5: Solve for x
    x = 1,249,614,785.15/39,767.25
  6. Step 6: Final answer
    x = 31,423.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.